Revert "last tests"

This reverts commit 0f27474.

Author: osulzhenko

src/test/java/org/prebid/server/bidder/generic/GenericBidderTest.java

@@ -167,6 +167,23 @@ public void makeBidsShouldReturnAudioBidIfAudioIsPresentInRequestImp() throws Js
                 .containsExactly(BidderBid.of(givenBid(), audio, null));
     }
 
+    @Test
+    public void makeBidsShouldReturnBannerBidIfBannerAndVideoAndAudioAndNativeIsAbsentInRequestImp()
+            throws JsonProcessingException {
+        // given
+        final BidderCall<BidRequest> httpCall = givenHttpCall(
+                givenBidRequest(identity()),
+                mapper.writeValueAsString(givenBidResponse(impBuilder -> impBuilder.impid("123"))));
+
+        // when
+        final Result<List<BidderBid>> result = target.makeBids(httpCall, null);
+
+        // then
+        assertThat(result.getErrors()).isEmpty();
+        assertThat(result.getValue())
+                .containsExactly(BidderBid.of(givenBid(), banner, null));
+    }
+
     private static BidRequest givenBidRequest(UnaryOperator<Imp.ImpBuilder> impCustomizer) {
         return givenBidRequest(identity(), impCustomizer);
     }